import 'reflect-metadata';

import { BaseController } from '@inmotion/api';
import { IApplicationContext, InmotionContext, InmotionRequest, InmotionResponse } from '@inmotion/core';
import { ErrorService } from '@inmotion/utils';
import { API_TOKEN, ProductRepositoryFactory } from '@whittaker/swift-libs';

import { CartCreationService, CartCreationServiceFactory } from '../services/cart-creation.service';
import { CartBuilderInput, CartState } from '../services/models.cart';

export class CartController extends BaseController {
  protected appContext: IApplicationContext;
  protected _cartCreationService: CartCreationService;

  constructor(appContext: IApplicationContext) {
    super();
    appContext.Token = API_TOKEN;
    // appContext.HttpProvider = new IHttpProvider();
    this.appContext = appContext;
    this._cartCreationService = new CartCreationServiceFactory(
      appContext,
      new ProductRepositoryFactory(appContext).build()
    ).build();
  }

  public setContext(host: string, token: string, context: InmotionContext): void {
    super.setContext(host, API_TOKEN, context);
  }

  public async build(request: InmotionRequest<CartBuilderInput>): Promise<InmotionResponse<CartState>> {
    let response = new InmotionResponse<CartState>(true, null, []);
    try {
      const input: CartBuilderInput = request.params;
      response.data = await this._cartCreationService.updateOrCreateCartAndBuildState(input);
      response.success = true;
    } catch (e) {
      response.success = false;
      response.errors.push(ErrorService.getMessage(e, 'Error in method: CartController.build'));
    }
    return response;
  }

  public async getCart(request: InmotionRequest<any>): Promise<InmotionResponse<CartState>> {
    let response = new InmotionResponse<CartState>(true, null, []);
    try {
      response.data = await this._cartCreationService.getOrCreateCartAndBuildState(request.params.cartGuid);
      response.success = true;
    } catch (e) {
      response.success = false;
      response.errors.push(ErrorService.getMessage(e, 'Error in method: CartController.getCart'));
    }
    return response;
  }
}